Pat Flaherty as Park Policeman and J.M. Kerrigan are in studio records/casting call lists for this movie, but they did not appear or were not identifiable.
Cinematographer David Abel started the picture but was replaced by Joseph F. Biroc with five weeks of production left. Biroc finished the picture, uncredited.
The scene where Fred Astaire and Ginger Rogers dance on roller skates took about 150 takes, according to one of the VHS versions of the film.
The song, "Hi-Ho," was written for this movie as an opening number, but was dropped because of the expense of filming it. It was published in 1967. The song "Wake Up Brother and Dance" was also written for the movie and published in 1937 with the other songs, but it was dropped to make room for the title song. It appeared in the movie Kiss Me, Stupid with the title "Sophia."